4 files changed, 6 insertions, 6 deletions
diff --git a/mrbgems/mruby-eval/src/eval.c b/mrbgems/mruby-eval/src/eval.c
index 9610b8bc2..e0cffa8c4 100644
--- a/mrbgems/mruby-eval/src/eval.c
+++ b/mrbgems/mruby-eval/src/eval.c
@@ -255,7 +255,7 @@ f_instance_eval(mrb_state *mrb, mrb_value self)
   mrb_value b;
   mrb_int argc; mrb_value *argv;
 
-  mrb_get_args(mrb, "*&", &argv, &argc, &b);
+  mrb_get_args(mrb, "*!&", &argv, &argc, &b);
 
   if (mrb_nil_p(b)) {
     char *s;
diff --git a/mrbgems/mruby-fiber/src/fiber.c b/mrbgems/mruby-fiber/src/fiber.c
index 0a6d92f67..9de175f34 100644
--- a/mrbgems/mruby-fiber/src/fiber.c
+++ b/mrbgems/mruby-fiber/src/fiber.c
@@ -253,7 +253,7 @@ fiber_resume(mrb_state *mrb, mrb_value self)
   mrb_int len;
   mrb_bool vmexec = FALSE;
 
-  mrb_get_args(mrb, "*", &a, &len);
+  mrb_get_args(mrb, "*!", &a, &len);
   if (mrb->c->ci->acc < 0) {
     vmexec = TRUE;
   }
@@ -313,7 +313,7 @@ fiber_transfer(mrb_state *mrb, mrb_value self)
   mrb_int len;
 
   fiber_check_cfunc(mrb, mrb->c);
-  mrb_get_args(mrb, "*", &a, &len);
+  mrb_get_args(mrb, "*!", &a, &len);
 
   if (c == mrb->root_c) {
     mrb->c->status = MRB_FIBER_TRANSFERRED;
@@ -371,7 +371,7 @@ fiber_yield(mrb_state *mrb, mrb_value self)
   mrb_value *a;
   mrb_int len;
 
-  mrb_get_args(mrb, "*", &a, &len);
+  mrb_get_args(mrb, "*!", &a, &len);
   return mrb_fiber_yield(mrb, len, a);
 }
 
diff --git a/mrbgems/mruby-hash-ext/src/hash-ext.c b/mrbgems/mruby-hash-ext/src/hash-ext.c
index 9560829b6..61abc080d 100644
--- a/mrbgems/mruby-hash-ext/src/hash-ext.c
+++ b/mrbgems/mruby-hash-ext/src/hash-ext.c
@@ -26,7 +26,7 @@ hash_values_at(mrb_state *mrb, mrb_value hash)
   mrb_int argc, i;
   int ai;
 
-  mrb_get_args(mrb, "*", &argv, &argc);
+  mrb_get_args(mrb, "*!", &argv, &argc);
   result = mrb_ary_new_capa(mrb, argc);
   ai = mrb_gc_arena_save(mrb);
   for (i = 0; i < argc; i++) {
diff --git a/mrbgems/mruby-struct/src/struct.c b/mrbgems/mruby-struct/src/struct.c
index 1d4fdca92..deab69fd9 100644
--- a/mrbgems/mruby-struct/src/struct.c
+++ b/mrbgems/mruby-struct/src/struct.c
@@ -345,7 +345,7 @@ mrb_struct_initialize(mrb_state *mrb, mrb_value self)
   mrb_value *argv;
   mrb_int argc;
 
-  mrb_get_args(mrb, "*", &argv, &argc);
+  mrb_get_args(mrb, "*!", &argv, &argc);
   return mrb_struct_initialize_withArg(mrb, argc, argv, self);
 }